63.141.40.0/21
🇺🇸CIDR
63.141.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Chicago (River North)
RIR
ARIN
Status
allocated
Allocated
9/12/2016
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 63.141.40.0/22 | AS3942055THCOLUMN - 5THCOLUMN LLC | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS26045 | RADB | MAINT-AS1828 | 11/13/2023 |
Origin ASN
AS394205
5THCOLUMN - 5THCOLUMN LLC
Geolocation
API
Open https://api.ipctl.io/v1/prefix/63.141.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/63.141.40.0/21" | jq
External Links